1 files changed, 45 insertions, 0 deletions
diff --git a/newlib/doc/chapter-texi2docbook.py b/newlib/doc/chapter-texi2docbook.py
new file mode 100755
index 000000000..eb606dc68
--- /dev/null
+++ b/newlib/doc/chapter-texi2docbook.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+#
+# python script to convert the handwritten chapter .texi files, which include
+# the generated files for each function, to DocBook XML
+#
+# all we care about is the content of the refentries, so all this needs to do is
+# convert the @include of the makedoc generated .def files to xi:include of the
+# makedocbook generated .xml files.
+#
+
+from __future__ import print_function
+import sys
+import re
+
+def main():
+    first_node = True
+
+    print ('<?xml version="1.0" encoding="UTF-8"?>')
+    print ('<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">')
+
+    for l in sys.stdin.readlines():
+	l = l.rstrip()
+
+	# transform @file{foo} to <filename>foo</filename>
+	l = re.sub("@file{(.*?)}", "<filename>\\1</filename>", l)
+
+	if l.startswith("@node"):
+	    l = l.replace("@node", "", 1)
+	    l = l.strip()
+	    l = l.lower()
+	    if first_node:
+		print ('<chapter id="%s" xmlns:xi="http://www.w3.org/2001/XInclude">' % l.replace(' ', '_'))
+		first_node = False
+	elif l.startswith("@chapter "):
+	    l = l.replace("@chapter ", "", 1)
+	    print ('<title>%s</title>' % l)
+	elif l.startswith("@include "):
+	    l = l.replace("@include ", "", 1)
+	    l = l.replace(".def", ".xml", 1)
+	    print ('<xi:include href="%s"/>' % l.strip())
+
+    print ('</chapter>')
+
+if __name__ == "__main__" :
+    main()